9ct yellow gold whitby jet small pear twist celtic necklace p1583 this elegant necklace features hand carved whitby jetthat has been sourced directly from the north east coast of yorkshire the highly polished whitby jet gemstone is framed within a unique sterling silver celtic design with the pendant being presented on a 18 9ct yellow goldchain all our whitby jet jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen turn